. 2015 May 1;18(5):280–285. doi: 10.1089/cyber.2014.0509

Table 2.

Comparing Goodness of Fit Indexes for the One- and Two-Factor Solutions to the Gaming Addiction Scale

	χ²	Δχ² (df)	CFI	ΔCFI	RMSEA	ΔRMSEA
Total sample
One-factor solution	347.276 (14)^*		0.905		0.089
Two-factor solution	144.821 (13)^*	195.511 (1)^*	0.963	0.058^*	0.058	−0.031^*
Men aged ≤33 years
One-factor solution	153.485 (14)^*		0.886		0.110
Two-factor solution	53.088 (13)^*	135.08 (1)^*	0.967	0.081^*	0.061	−0.039^*
Men aged >33 years
One-factor solution	110.225 (14)^*		0.900		0.103
Two-factor solution	50.667 (13)^*	49.05 (1)^*	0.961	0.061^*	0.067	−0.036^*
Women aged ≤33 years
One-factor solution	57.201 (14)^*		0.939		0.057
Two-factor solution	43.525 (13)^*	10.84 (1)^*	0.957	0.018^*	0.050	−0.007
Women aged >33 years
One-factor solution	71.161 (14)^*		0.864		0.080
Two-factor solution	46.049 (13)^*	18.35 (1)^*	0.921	0.057^*	0.063	−0.017^*

^{^*}

p<0.01.

CFI, confirmatory factor analysis; RMSEA, root mean square error of approximation.